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TOC works in PDF/UA2

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John Whitington 2025-03-20 14:53:44 +00:00
parent cbfacd8261
commit d1ab939f24
1 changed files with 13 additions and 4 deletions
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15
cpdftoc.ml
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@ -350,14 +350,23 @@ let typeset_table_of_contents ~font ~fontsize ~title ~bookmark ~dotleader ~proce
in
(* Remove the Title P from first page list *)
let ns2 = if length ns > length annot_objnums then tl ns else ns in
iter2
(fun annot_objnum n ->
iter3
(fun annot_objnum n mark ->
let annot = Pdf.lookup_obj pdf annot_objnum in
let sp_num = add_to_parent_tree pdf (Pdf.Indirect n) in
let new_annot = Pdf.add_dict_entry annot "/StructParent" (Pdf.Integer sp_num) in
let a =
match mark.Pdfmarks.target with
| Pdfdest.Action a -> a
| _ -> Pdf.Null
in
let new_annot =
if subformat = Some Cpdfua.PDFUA2 then Pdf.add_dict_entry new_annot "/A" a else new_annot
in
Pdf.addobj_given_num pdf (annot_objnum, new_annot))
annot_objnums
ns2;
ns2
(flatten (many marks 2));
let ptn = add_to_parent_tree pdf (Pdf.Array (map (fun x -> Pdf.Indirect x) ns)) in
Pdf.addobj_given_num pdf (o, Pdf.add_dict_entry page "/StructParents" (Pdf.Integer ptn)))
toc_pageobjnums